RBA Wealth Management
COST icon

RBA Wealth Management’s Costco COST Stock Holding History

RBA Wealth Management’s Portfolio COST Stock Details COST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$279K Buy
+306
New +$286K 0.09% 90
2026
Q2 		– Sell
-394
Closed -$393K – 83
2026
Q1 		$393K Hold
394
– – 0.14% 72
2025
Q4 		$340K Hold
394
– – 0.12% 76
2025
Q3 		$365K Hold
394
– – 0.13% 73
2025
Q2 		$390K Sell
394
-30
-7% -$29.8K 0.15% 73
2025
Q1 		$401K Hold
424
– – 0.16% 67
2024
Q4 		$388K Sell
424
-21
-5% -$19.5K 0.15% 68
2024
Q3 		$394K Hold
445
– – 0.15% 68
2024
Q2 		$378K Sell
445
-3
-0.7% -$2.34K 0.15% 68
2024
Q1 		$328K Sell
448
-1
-0.2% -$714 0.13% 72
2023
Q4 		$296K Buy
449
+5
+1% +$2.96K 0.13% 74
2023
Q3 		$251K Sell
444
-2
-0.4% -$1.1K 0.12% 77
2023
Q2 		$240K Hold
446
– – 0.11% 83
2023
Q1 		$222K Buy
446
+5
+1% +$2.45K 0.11% 88
2022
Q4 		$201K Hold
441
– – 0.11% 86
2022
Q3 		$208K Hold
441
– – 0.12% 85
2022
Q2 		$211K Hold
441
– – 0.12% 89
2022
Q1 		$254K Sell
441
-25
-5% -$13.1K 0.12% 92
2021
Q4 		$265K Buy
+466
New +$239K 0.13% 92
2021
Q2 		– Sell
-795
Closed -$280K – 74
2021
Q1 		$280K Hold
795
– – 0.24% 56
2020
Q4 		$300K Buy
795
+24
+3% +$8.97K 0.18% 86
2020
Q3 		$274K Sell
771
-3
-0.4% -$1.01K 0.19% 88
2020
Q2 		$235K Hold
774
– – 0.17% 90
2020
Q1 		$221K Buy
774
+21
+3% +$6.37K 0.19% 88
2019
Q4 		$221K Buy
753
+1
+0.1% +$297 0.15% 97
2019
Q3 		$217K Buy
+752
New +$212K 0.17% 92

Other funds holding COST

BlackRock
BlackRock New York $6.79T AUM 37.06% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.76T AUM
State Street
State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.21T AUM
Morgan Stanley
Morgan Stanley New York $1.96T AUM 27.49% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return
Fisher Asset Management
Fisher Asset Management Camas, Washington $348B AUM 26.9% 1-Year Est. Return

RBA Wealth Management's COST Position: Q3 2026 in Review

RBA Wealth Management opened a new position in Costco (COST) in Q3 2026: 306 shares worth $279K. The stake represents 0.09% of the portfolio and ranks #90 among its holdings. This is a return to the name: RBA Wealth Management previously reported a position in COST as recently as Q1 2026.

RBA Wealth Management first reported a position in COST in Q3 2019 and has held it in 26 quarters since. The position peaked at $401K in Q1 2025. 3,744 funds tracked by Wall St. Rank hold COST as of Q3 2026.

  • RBA Wealth Management held 306 shares of Costco worth $279K as of Q3 2026.
  • Costco was a new RBA Wealth Management position in Q3 2026.
  • Costco made up 0.09% of RBA Wealth Management's portfolio in Q3 2026, its #90 holding.
  • RBA Wealth Management first reported a position in Costco in Q3 2019 and has held it in 26 quarters since.
  • RBA Wealth Management's Costco position peaked at $401K in Q1 2025.
  • 3,744 funds tracked by Wall St. Rank held Costco as of Q3 2026.

Based on RBA Wealth Management's 13F filing for Q3 2026, filed 28 Oct 2026.